408030339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 614906880

約数和(自身を除く): 206876541

約数列:

[1, 3, 19, 31, 37, 57, 79, 93, 111, 237, 589, 703, 1147, 1501, 1767, 2109, 2449, 2923, 3441, 4503, 6241, 7347, 8769, 18723, 21793, 46531, 55537, 65379, 90613, 118579, 139593, 166611, 193471, 230917, 271839, 355737, 580413, 692751, 1721647, 3675949, 4387423, 5164941, 7158427, 11027847, 13162269, 21475281, 136010113, 408030339]

約数ペア:

[(1, 408030339), (3, 136010113), (19, 21475281), (31, 13162269), (37, 11027847), (57, 7158427), (79, 5164941), (93, 4387423), (111, 3675949), (237, 1721647), (589, 692751), (703, 580413), (1147, 355737), (1501, 271839), (1767, 230917), (2109, 193471), (2449, 166611), (2923, 139593), (3441, 118579), (4503, 90613), (6241, 65379), (7347, 55537), (8769, 46531), (18723, 21793)]